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How to Use the VSTACK and HSTACK Functions in Microsoft Excel

VSTACK and HSTACK are dynamic array functions, meaning the result spills from the cell in which you type the formula, and any changes to the data in the source arrays are reflected in the stacked ...
IEEE

A Uniplanar Dual-Band Quasi-Isotropic Antenna Using 1.5-Wavelength Folded Dipoles

Abstract: In this letter, a novel uniplanar dual-band quasi-isotropic antenna is proposed. It consists of two folded dipoles, each with a length of 1.5 wavelengths, operating at their respective ...